Finding the Fourth Proportional to 202,043.97, 300,680.40 and 195,316.52
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Solution
The fourth proportional to 202,043.97, 300,680.40 and 195,316.52 is: 290,668.65
Step by Step Solution
- Step 1: Write the proportion equation
202,043.97 : 300,680.40 = 195,316.52 : x - Step 2: Convert to fraction form
202,043.97/300,680.40 = 195,316.52/x - Step 3: Cross multiply
202,043.97x = 300,680.40 × 195,316.52 - Step 4: Simplify right side
202,043.97x = 58,727,848,589.24 - Step 5: Solve for x
x = 58,727,848,589.24/202,043.97 - Step 6: Final answer
x = 290,668.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.